Example usage for com.liferay.portal.kernel.util MathUtil isOdd

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.util MathUtil isOdd.

Prototype

public static boolean isOdd(int x) 

Source Link

Usage

From source file:com.liferay.portlet.shopping.util.ShoppingUtil.java

License:Open Source License

public static double calculateInsurance(Map<ShoppingCartItem, Integer> items)
        throws PortalException, SystemException {

    double insurance = 0.0;
    double subtotal = 0.0;

    ShoppingPreferences preferences = null;

    Iterator<Map.Entry<ShoppingCartItem, Integer>> itr = items.entrySet().iterator();

    while (itr.hasNext()) {
        Map.Entry<ShoppingCartItem, Integer> entry = itr.next();

        ShoppingCartItem cartItem = entry.getKey();
        Integer count = entry.getValue();

        ShoppingItem item = cartItem.getItem();

        if (preferences == null) {
            ShoppingCategory category = item.getCategory();

            preferences = ShoppingPreferences.getInstance(category.getCompanyId(), category.getGroupId());
        }/*w w  w . j  a v a 2  s .  co  m*/

        ShoppingItemPrice itemPrice = _getItemPrice(item, count.intValue());

        subtotal += calculateActualPrice(itemPrice) * count.intValue();
    }

    if ((preferences != null) && (subtotal > 0)) {
        double insuranceRate = 0.0;

        double[] range = ShoppingPreferences.INSURANCE_RANGE;

        for (int i = 0; i < range.length - 1; i++) {
            if (subtotal > range[i] && subtotal <= range[i + 1]) {
                int rangeId = i / 2;
                if (MathUtil.isOdd(i)) {
                    rangeId = (i + 1) / 2;
                }

                insuranceRate = GetterUtil.getDouble(preferences.getInsurance()[rangeId]);
            }
        }

        String formula = preferences.getInsuranceFormula();

        if (formula.equals("flat")) {
            insurance += insuranceRate;
        } else if (formula.equals("percentage")) {
            insurance += subtotal * insuranceRate;
        }
    }

    return insurance;
}

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From source file:com.liferay.portlet.shopping.util.ShoppingUtil.java

License:Open Source License

public static double calculateShipping(Map<ShoppingCartItem, Integer> items)
        throws PortalException, SystemException {

    double shipping = 0.0;
    double subtotal = 0.0;

    ShoppingPreferences preferences = null;

    Iterator<Map.Entry<ShoppingCartItem, Integer>> itr = items.entrySet().iterator();

    while (itr.hasNext()) {
        Map.Entry<ShoppingCartItem, Integer> entry = itr.next();

        ShoppingCartItem cartItem = entry.getKey();
        Integer count = entry.getValue();

        ShoppingItem item = cartItem.getItem();

        if (preferences == null) {
            ShoppingCategory category = item.getCategory();

            preferences = ShoppingPreferences.getInstance(category.getCompanyId(), category.getGroupId());
        }// w  w w.j  av  a 2  s . c o m

        if (item.isRequiresShipping()) {
            ShoppingItemPrice itemPrice = _getItemPrice(item, count.intValue());

            if (itemPrice.isUseShippingFormula()) {
                subtotal += calculateActualPrice(itemPrice) * count.intValue();
            } else {
                shipping += itemPrice.getShipping() * count.intValue();
            }
        }
    }

    if ((preferences != null) && (subtotal > 0)) {
        double shippingRate = 0.0;

        double[] range = ShoppingPreferences.SHIPPING_RANGE;

        for (int i = 0; i < range.length - 1; i++) {
            if (subtotal > range[i] && subtotal <= range[i + 1]) {
                int rangeId = i / 2;
                if (MathUtil.isOdd(i)) {
                    rangeId = (i + 1) / 2;
                }

                shippingRate = GetterUtil.getDouble(preferences.getShipping()[rangeId]);
            }
        }

        String formula = preferences.getShippingFormula();

        if (formula.equals("flat")) {
            shipping += shippingRate;
        } else if (formula.equals("percentage")) {
            shipping += subtotal * shippingRate;
        }
    }

    return shipping;
}

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